come on, AKG  I know you want to attract newbies by adding a remote control   but serious, k550 is not for portable use,  i don't think newbies would love a pair of 300 gram cans that cannot deliver good bass

let's do the math    pfe012( with one set of green filters $99.99)+ 2 sets of filters(blk and grey 19.99*2) + 3 pairs of earguides(14.99)   = $155   pfe112 (including half set of grey and half set of black filters, 1 carrying case,1 pair of earguides)  =  169.99   so, unless you can...